This November's Assassin's Creed: Revelations will serve as the final chapter in the life of Master Assassin (and bona fide ladies man) Ezio Auditore as he makes his way into Ottoman Constantinople for one final, bloody mission. And although Ezio's journey may be coming to an end, Ubisoft certainly intends to keep the franchise going long after Ezio joins Altair in that Great Assassin's Guild in the sky -- but which historical era can fans look forward to next? Ubisoft certainly ain't saying, so here's our 11 era ideas for future Assassin's Creed games.